128 lines
3.5 KiB
C++
128 lines
3.5 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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#include "layout.h"
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#include "structs.h"
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#include "ui/text/text.h"
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namespace InlineBots {
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class Result;
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namespace Layout {
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class PaintContext : public PaintContextBase {
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public:
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PaintContext(TimeMs ms, bool selecting, bool paused, bool lastRow)
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: PaintContextBase(ms, selecting)
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, paused(paused)
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, lastRow(lastRow) {
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}
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bool paused, lastRow;
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};
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// this type used as a flag, we dynamic_cast<> to it
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class SendClickHandler : public ClickHandler {
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public:
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void onClick(Qt::MouseButton) const override {
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}
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};
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class ItemBase : public LayoutItemBase {
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public:
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ItemBase(Result *result) : _result(result) {
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}
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ItemBase(DocumentData *doc) : _doc(doc) {
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}
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// Not used anywhere currently.
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//ItemBase(PhotoData *photo) : _photo(photo) {
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//}
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virtual void paint(Painter &p, const QRect &clip, const PaintContext *context) const = 0;
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virtual void setPosition(int32 position);
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int32 position() const;
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virtual bool isFullLine() const {
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return true;
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}
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virtual bool hasRightSkip() const {
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return false;
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}
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Result *getResult() const;
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DocumentData *getDocument() const;
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PhotoData *getPhoto() const;
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// Get document or photo (possibly from InlineBots::Result) for
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// showing sticker / GIF / photo preview by long mouse press.
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DocumentData *getPreviewDocument() const;
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PhotoData *getPreviewPhoto() const;
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virtual void preload() const;
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void update();
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// ClickHandlerHost interface
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void clickHandlerActiveChanged(const ClickHandlerPtr &p, bool active) override {
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update();
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}
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void clickHandlerPressedChanged(const ClickHandlerPtr &p, bool pressed) override {
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update();
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}
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static std::unique_ptr<ItemBase> createLayout(Result *result, bool forceThumb);
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static std::unique_ptr<ItemBase> createLayoutGif(DocumentData *document);
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protected:
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DocumentData *getResultDocument() const;
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PhotoData *getResultPhoto() const;
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ImagePtr getResultThumb() const;
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QPixmap getResultContactAvatar(int width, int height) const;
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int getResultDuration() const;
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QString getResultUrl() const;
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ClickHandlerPtr getResultUrlHandler() const;
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ClickHandlerPtr getResultContentUrlHandler() const;
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QString getResultThumbLetter() const;
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Result *_result = nullptr;
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DocumentData *_doc = nullptr;
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PhotoData *_photo = nullptr;
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ClickHandlerPtr _send = ClickHandlerPtr{ new SendClickHandler() };
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int _position = 0; // < 0 means removed from layout
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};
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using DocumentItems = QMap<DocumentData*, OrderedSet<ItemBase*>>;
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const DocumentItems *documentItems();
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namespace internal {
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void regDocumentItem(DocumentData *document, ItemBase *item);
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void unregDocumentItem(DocumentData *document, ItemBase *item);
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} // namespace internal
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} // namespace Layout
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} // namespace InlineBots
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